woo-hoo

or woo hoo or whoo-hoo

[ woo-hoo ]
/ ˈwuˈhu /

interjection Informal.

(used to express excitement, delight, etc.): Woo-hoo! It's Friday!
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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